Here is the full list of all 49 Deus Ex: Human Revolution achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.
Read all 29 unique XP books within a single playthrough.
Against all odds, you saved Faridah Malik's life.
You convinced the smooth-talking politician Bill Taggart to tell the truth in public.
You granted a dying man his final request.
Fully upgrade one of your weapons.
You sent Diamond Chan on the trip of a lifetime.
Complete Deus Ex: Human Revolution without setting off any alarms.
You talked Doctor Isaias Sandoval out of suicide.
Experience all the different endings that Deus Ex: Human Revolution has to offer.
You watched the entire credit list and saw the surprise at the end.
Complete Deus Ex: Human Revolution.
Complete Deus Ex: Human Revolution at its hardest setting.
Complete Deus Ex: Human Revolution without anyone dying by your hand. (Boss fights do not count.)
You defeated Zhao Yun Ru and by doing so, destroyed the Hyron Project.
You pointed out the flaws in his logic to millionaire Hugh Darrow.
You found and read the secret message. Now you know too much...
You defeated Jaron Namir, Leader of Belltower's Elite Special Operations Unit.
Protect a client's interests by performing a less-than-hostile takeover.
You convinced Mengyao to spill the beans on the mysterious Hyron Project.
Descend into the bowels of an urban jungle and confront a warrior-priest.
Help Officer Nicholas take out the trash.
Maybe next time, Jacob will use a more complex code when arming a bomb.
Knock out at least 100 enemies in a single playthrough.
Follow Pritchard's lead to uncover the truth.
You defeated Yelena Federova, elite member of a secret mercenary hit squad.
It may take some sleuthing, but justice must be served.
You really nailed your case against Lee Hong.
Help the Hive Bartender settle a tab.
You paid poor Jaya's debt in full. How very... humane... of you.
You convinced a fast-talking bartender to let you see Tong Si Hung.
Help a lady in the oldest of professions clean house.
Perform 50 takedowns within the same playthrough. (Civilians don't count.)
You found all the hidden story items in Megan's Office. Point-and-Click much?
You kept Megan's bracelet for yourself. Apparently, letting go really is the hardest part.
Deal with the man in the shadows.
Greedy bastard. You accepted O'Malley's blood money and let him go.
Successfully hack at least 50 devices within the same playthrough.
You had an argument with your boss, David Sarif, and won.
You defeated Lawrence Barrett, elite member of a secret mercenary hit squad.
Fully upgrade your first augmentation of choice.
Put a grieving mother's doubts to rest.
You convinced Wayne Haas to let you into the morgue.
Upgrade your first weapon of choice.
Deal with Mr. Carella's indiscretion.
Seems you like playing with balls, eh?
You convinced Zeke Sanders to let his hostage go.
Perform your first Hack successfully.
You made it through an entire hostile area without making so much as a squeak.
Perform your first Takedown. Civilians don't count, so be nice.